Mouratoglou looks ahead to 9th season as coach of Serena Williams

Mouratoglou spoke in an Instagram post about it as well as his excitement on starting another season; with a player who he has achieved a lot of success with.

“2020 here we come! I can’t believe we are starting our 9th season together @serenawilliams!”, he said on Instagram.

"Pre-season is the only time during the year when we can work on new things in order to add weapons to player's game. Serena always wants to improve, and that is one of the trademarks of the champions." Mouratoglou added.

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